Ideal for industrial packaging buyers who need flexible, cost-effective custom bag solutions without maintaining large inventory of pre-cut sizes. This 4" x 725' roll of 6 mil black polyethylene tubing lets you create custom-length bags on-demand, use for light-sensitive products that require complete opacity and protection from UV exposure.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | All-Virgin Low-Density Polyethylene (LDPE) |
| Thickness | 6 Mil |
| Dimensions | 4" Width x 725' Length |
| Sealing Method | Heat Seal with Impulse Sealer |
| Recyclable | Yes |
Common Use Cases
- Custom-sized protective bags for pharmaceuticals and supplements Light-shielding packaging for photo-sensitive chemicals and UV-sensitive materials Food industry moisture barriers and freshness protection Electronics and hardware component packaging with static protection On-demand bag creation reducing inventory carrying costs
What You'll Receive
- One 725-foot roll of 4" black poly tubing Continuous tubing ready for custom heat sealing
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
Simply cut the tubing to your desired length, insert your product, and use an impulse sealer to heat-seal both ends. This creates a completely sealed bag without requiring pre-fabricated inventory.
6 mil black poly provides heavy-duty protection with puncture resistance and complete light opacity, ideal for sensitive products. It handles rough handling in industrial environments while maintaining product integrity.
Yes, standard impulse sealers work effectively with this low-density polyethylene. Check your sealer specifications, but most commercial impulse sealers are compatible with 6 mil poly tubing.
Pharmaceuticals, vitamins, photo-sensitive chemicals, UV-sensitive electronics, and food products requiring light protection all perform better in opaque black poly tubing compared to clear alternatives.
Technical Specifications
| Material | All-Virgin Low-Density Polyethylene (LDPE) |
| Thickness | 6 Mil |
| Dimensions | 4" Width x 725' Length |
| Sealing Method | Heat Seal with Impulse Sealer |
| Recyclable | Yes |
| Color | Black |
| Strength / Material | 6 Mil |
| Dimensions (Internal) | 725'" × 4"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
12.75" × 12.75" × 5.25" (L × W × D)
Unit of Measure
ROLL
Qty Per Shipping Unit
1 ROLL
LTL Freight Class
Class 60
Carrier Eligibility
UPS Ground & Freight Eligible
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